Rewrite references to "wtf/" to "platform/wtf/" in the rest of platform/.

third_party/WebKit/Source/platform/PluginScriptForbiddenScope.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "platform/PluginScriptForbiddenScope.h"
 
-#include "wtf/Assertions.h"
+#include "platform/wtf/Assertions.h"
 
 namespace blink {
 
 static unsigned g_plugin_script_forbidden_count = 0;
 
 PluginScriptForbiddenScope::PluginScriptForbiddenScope() {
   ASSERT(IsMainThread());
   ++g_plugin_script_forbidden_count;
 }
 
 PluginScriptForbiddenScope::~PluginScriptForbiddenScope() {
   ASSERT(IsMainThread());
   ASSERT(g_plugin_script_forbidden_count);
   --g_plugin_script_forbidden_count;
 }
 
 bool PluginScriptForbiddenScope::IsForbidden() {
   ASSERT(IsMainThread());
   return g_plugin_script_forbidden_count > 0;
 }
 
 }  // namespace blink